diff --git a/module/block/view/printassigntomeblock.html.php b/module/block/view/printassigntomeblock.html.php
index a33823cb43..bccc01e4df 100644
--- a/module/block/view/printassigntomeblock.html.php
+++ b/module/block/view/printassigntomeblock.html.php
@@ -10,6 +10,9 @@
  * @link        http://www.zentao.net
  */
 ?>
+<style>
+.nav>li>a {padding: 8px 12px !important;}
+</style>
 <div id='assigntomeBlock'>
   <ul class="nav nav-secondary">
     <?php $isFirstTab = true; ?>